... Variety sizes ASTM A179, A192, DIN17175, BS3059, A334 Gr.6 Seamless steel pipe:ASTM A179, A192, DIN17175, BS3059, A334 Gr.6 Certificate:ISO9001 ... 30% or 100% Irrevocable LC at sight1) Cold drawn seamless steel tubes/pipes2) Certificate:ISO9001:2000,PED,API 5L, API 5CT ... Lloyds8) Payment: TT 30% or 100% Irrevocable LC at sight Seamless steel pipe:ASTM A179, A192, DIN17175, BS3059, A334 Gr.6